#include<iostream>
using namespace std;

namespace XYY
{
	const char* test = "hello world";

	void borthXYY(int year = 2005, int month = 8, int day = 3)
	{
		cout << year << '/' << month << '/' << day << endl;
	}

	inline int Add(int x, int y)
	{
		return x + y;
	}
}






int main()
{
	//cout << XYY::test << endl;

	//XYY::borthXYY();
	//XYY::borthXYY(2003, 12, 12);\


	//string a = "hello world";
	//for (auto ch : a)
	//{
	//	cout << ch;
	//}
	//cout << endl;


	return 0;
}